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Fri, 27 Jan 2023 17:53:00 -0800 (PST) MIME-Version: 1.0 From: Bart Schaefer Date: Fri, 27 Jan 2023 17:52:49 -0800 Message-ID: Subject: ksh compatibility: initial value of $_ To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 51338 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: Docs for ksh93 say that $_ should be initialized to the absolute path of what we put in $ZSH_ARGZERO. Src/init.c explicitly initializes $_ to the empty string. Any reason not to change this? If so, where's the right place to do it? I tried doing it in createparamtab() but that led to memory errors.